gl::Error Image11::map(const gl::Context *context, D3D11_MAP mapType, D3D11_MAPPED_SUBRESOURCE *map)
{
// We must recover from the TextureStorage if necessary, even for D3D11_MAP_WRITE.
ANGLE_TRY(recoverFromAssociatedStorage(context));
const TextureHelper11 *stagingTexture = nullptr;
unsigned int subresourceIndex = 0;
ANGLE_TRY(getStagingTexture(&stagingTexture, &subresourceIndex));
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
ASSERT(stagingTexture && stagingTexture->valid());
HRESULT result = deviceContext->Map(stagingTexture->get(), subresourceIndex, mapType, 0, map);
if (FAILED(result))
{
// this can fail if the device is removed (from TDR)
if (d3d11::isDeviceLostError(result))
{
mRenderer->notifyDeviceLost();
}
return gl::OutOfMemory() << "Failed to map staging texture, " << gl::FmtHR(result);
}
mDirty = true;
return gl::NoError();
}
gl::Error Image11::map(D3D11_MAP mapType, D3D11_MAPPED_SUBRESOURCE *map)
{
// We must recover from the TextureStorage if necessary, even for D3D11_MAP_WRITE.
gl::Error error = recoverFromAssociatedStorage();
if (error.isError())
{
return error;
}
ID3D11Resource *stagingTexture = NULL;
unsigned int subresourceIndex = 0;
error = getStagingTexture(&stagingTexture, &subresourceIndex);
if (error.isError())
{
return error;
}
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
ASSERT(mStagingTexture);
HRESULT result = deviceContext->Map(stagingTexture, subresourceIndex, mapType, 0, map);
// this can fail if the device is removed (from TDR)
if (d3d11::isDeviceLostError(result))
{
mRenderer->notifyDeviceLost();
}
else if (FAILED(result))
{
return gl::Error(GL_OUT_OF_MEMORY, "Failed to map staging texture, result: 0x%X.", result);
}
mDirty = true;
return gl::Error(GL_NO_ERROR);
}
